Run real holesail in a Bare worker for Pear UI

pear-electron cannot load bare-tcp (require.addon) in the renderer.
Use pear-run + workers/holesail-local.cjs so the actual holesail package
runs under Bare; Node still loads holesail in-process. Add connect
fallback modal with copy URL.

ui/ops-app.js

@@ -794,7 +794,28 @@ export async function connectLocalTunnel(url, opts = {}) {
     return entry
   } catch (err) {
     completeActivity(false, err.message || 'Local Holesail failed')
-    presentError(err, 'holesailLocal', { showAlert })
+    const msg = err?.message || String(err)
+    // Designed modal with copy action (never rely on native confirm / alert alone)
+    try {
+      const copy = await confirmDialog({
+        title: 'Could not start local Holesail proxy',
+        body:
+          `${msg}\n\n` +
+          `You can still connect outside peardock:\n` +
+          `npx holesail '${url}'\n\n` +
+          `Then open http://127.0.0.1:<port> in your browser.`,
+        confirmLabel: 'Copy hs:// URL',
+        cancelLabel: 'Dismiss',
+        info: true,
+        icon: 'fa-plug-circle-xmark',
+      })
+      if (copy && navigator.clipboard?.writeText) {
+        await navigator.clipboard.writeText(url)
+        showAlert('success', 'Holesail URL copied')
+      }
+    } catch {
+      presentError(err, 'holesailLocal', { showAlert })
+    }
     return null
   }
 }

ui/ops.css

@@ -201,6 +201,8 @@
   margin: 0 0 1.15rem;
   font-size: 0.92rem;
   line-height: 1.55;
+  white-space: pre-wrap;
+  word-break: break-word;
 }
 .pd-modal-confirm-field {
   margin: 0 0 1rem;